102113212013 has 8 divisors (see below), whose sum is σ = 103980447360. Its totient is φ = 100250526880.

The previous prime is 102113212007. The next prime is 102113212021. The reversal of 102113212013 is 310212311201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102113212013 is a prime.

It is a super-2 number, since 2×102113212013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102113211982 and 102113212000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113212213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092245 + ... + 1182042.

It is an arithmetic number, because the mean of its divisors is an integer number (12997555920).

Almost surely, 2^102113212013 is an apocalyptic number.

It is an amenable number.

102113212013 is a deficient number, since it is larger than the sum of its proper divisors (1867235347).

102113212013 is an equidigital number, since it uses as much as digits as its factorization.

102113212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275107.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102113212013 its reverse (310212311201), we get a palindrome (412325523214).

The spelling of 102113212013 in words is "one hundred two billion, one hundred thirteen million, two hundred twelve thousand, thirteen".